Pussycat Dolls star and 'X Factor UK' judge Nicole Scherzinger is leading the way in social media by using her best assets: Her amazing sense of style! The 34-year-old singer modeled the UK's first Twitter dress at the launch of EE, Britain's first 4G mobile network on Nov. 1 in London, England. (Photo by Ferdaus Shamim/WireImage)

Pussycat Dolls star and 'X Factor UK' judge Nicole Scherzinger is leading the way in social media by using her best assets: Her amazing sense of style! The 34-year-old singer modeled the UK's first Twitter dress at the launch of EE, Britain's first 4G mobile network on Nov. 1 in London, England. (Photo by Ferdaus Shamim/WireImage)